J. Torppa

发表

Optimization Methods for Asteroid Lightcurve Inversion: I. Shape Determination

M. Kaasalainen, J. Torppa, 2001 .

Three-dimensional Stochastic Shape Modelling for Potato Tubers

Karri Muinonen, Johanna Torppa, K. Muinonen, 2006, Potato Research.

Reflectance of various snow types: measurements, modeling, and potential for snow melt monitoring

E. Puttonen, J. Suomalainen, T. Hakala, 2010 .

Optimization methods for asteroid lightcurve inversion

M. Kaasalainen, J. Torppa, 1999 .

Optimization Methods for Asteroid Lightcurve Inversion. II. The Complete Inverse Problem

Karri Muinonen, Mikko Kaasalainen, Johanna Torppa, 2001 .

Twenty years monitoring of extragalactic sources at 22, 37 and 87 GHz

M. Juhola, E. Vilenius, P. Koivisto, 2004 .

Target-scale prospectivity modeling for gold mineralization within the Rajapalot Au-Co project area in northern Fennoscandian Shield, Finland

B. Chudasama, V. Nykänen, J. Torppa, 2022, Ore Geology Reviews.

Target-scale prospectivity modeling for gold mineralization within the Rajapalot Au-Co project area in northern Fennoscandian Shield, Finland. Part 1: Application of knowledge-driven- and machine learning-based-hybrid- expert systems for exploration targeting and addressing model-based uncertainties

B. Chudasama, V. Nykänen, J. Lerssi, 2022, Ore Geology Reviews.

Comparison of topographic models for asteroids to the HST/FGS data

P. Tanga, M. Kaasalainen, J. Piironen, 2002 .

The spatial leave-pair-out cross-validation method for reliable AUC estimation of spatial classifiers

J. Heikkonen, T. Pahikkala, A. Airola, 2019, Data Mining and Knowledge Discovery.

Asteroid lightcurve inversion with Bayesian inference

K. Muinonen, A. Cellino, A. Penttilä, 2020 .

Spins, shapes, and orbits for near-Earth objects by Nordic NEON

T. Grav, Hans Rickman, Karri Muinonen, 2006, Proceedings of the International Astronomical Union.

Biogeochemical anomaly response of circumboreal shrubs and juniper to the Juomasuo hydrothermal Au-Co deposit in northern Finland

R. Sutinen, M. Middleton, J. Torppa, 2018, Applied Geochemistry.

Photometry and models of eight near-Earth asteroids

Sanna Kaasalainen, John K. Davies, Andreas Nathues, 2004 .

Models of Twenty Asteroids from Photometric Data

M. Kaasalainen, J. Piironen, J. Torppa, 2002 .

Shapes and rotational properties of thirty asteroids from photometric data

Mikko Kaasalainen, Agnieszka Kryszczyńska, Peter Denchev, 2003 .

Unsupervised clustering and empirical fuzzy memberships for mineral prospectivity modelling

F. Molnár, V. Nykänen, J. Torppa, 2019, Ore Geology Reviews.

Asteroid shape and spin statistics from convex models

Karri Muinonen, Johanna Torppa, K. Muinonen, 2008 .

Added-value interfaces to asteroid photometric and spectroscopic data in the Gaia database

M. Granvik, K. Muinonen, W. O'Mullane, 2018, Advances in Space Research.

Binary structures among large asteroids

M. Kaasalainen, J. Piironen, J. Torppa, 2002 .

Streak detection and analysis pipeline for optical images

Tim Flohrer, Tero Säntti, Jonne Poikonen, 2014 .